By Oleg Figovsky
One method of bettering functionality attributes of creating constructions is to exploit a brand new type of materials―polymer composites. they've got particular homes that mix excessive power with good points of non-metallic fabrics. Polymer concretes (PC) seem to provide many chances for generating new fabrics with wanted actual and mechanical features, akin to more advantageous mechanical energy, low permeability, and bigger chemical resistance. Advanced Polymer Concretes and Compounds offers the result of theoretical and experimental examine on effective development fabric composites according to complicated polymer binders.
This booklet examines the composition and houses of 2 new polymer concretes that experience power to resolve quite a few development matters: rubber concrete in accordance with a polybutadiene binder and silicate polymer concrete with an organo-silicate matrix. It examines the actual, mechanical, and technological homes of those computers in addition to their habit in harsh environments and sturdiness and reliability matters. The authors describe a brand new environmentally pleasant polymer for monolithic business ground coverings and coatings―nonisocyanate polyurethanes. in addition they speak about complicated crack-resistant coatings according to water dispersion of chlorosulfonated polyethylene, which are used on concrete, steel, and plastic for varied commercial makes use of corresponding to plane, vehicles, paint, and in shipbuilding and civil engineering.
The publication covers a brand new kind of epoxy composition with nano-heterogenic constitution with strength for larger mechanical homes and chemical resistance, acid-resistant development fabrics in line with a nanostructured binder, and a complicated environmentally pleasant and weather-resistant fire-protective coating for indoor and open air program to flammable substrates. With a spotlight on novel concretes and protecting compounds for numerous environments, this e-book displays the latest advancements within the quickly transforming into box of establishing fabrics engineering.
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A method of bettering functionality attributes of establishing constructions is to take advantage of a brand new classification of materials―polymer composites. they've got designated houses that mix excessive energy with good points of non-metallic fabrics. Polymer concretes (PC) seem to supply many chances for generating new fabrics with wanted actual and mechanical features, similar to more suitable mechanical power, low permeability, and bigger chemical resistance.
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Additional resources for Advanced Polymer Concretes and Compounds
Estimation of Optimal Rubber Content It is obvious that the amount of low-molecular rubber in the RubCon composition permanently changes with the kind, dispersion, and amount of the filler; number and granular composition of the fillers, and so on. However, the evaluation of the optimal content of rubber in the composition is possible at the initial stage of the composition projecting. To solve this problem, an experiment was carried out. The variable quantity was the amount of low-molecular rubber in the composition (PBN); the goal functions were the compression and bending strength of RubCon.
Garas, V. pdf. 10. Dinitz, A. pdf. Ribeiro, M. C. , Tavares, C. M. , and Ferreira, A. J. , “Chemical Resistance of Epoxy and Polyester Polymer Concrete to Acids and Salts,” Journal of Polymer Engineering 22, no. 1 (2011): 27–44. 12. , Chemical Resistance of Composite Building Materials. Moscow: Stroyizdat, 1987 (in Russian). , “Polymers in Concrete on the Edge of the Millennium,” ICPIC 2001, Tenth International Congress in Polymer in Concrete, Honolulu, HI, USA, 2001. 14. , Polymer Concrete. Warszawa: Arkady, 1982 (in Polish).
Reprinted from Yu. Potapov, O. Figovsky, Yu. Borisov, S. Pinaev, and D. Beilin, “Stress–Strain State of Compressed Elements from Polymer Concrete,” J. Scientific Israel Technological Advantages 4, nos. 3–4 (2002): 20–24. 7 Diagram of function (Eq. 16). (Reprinted from Yu. Potapov, O. Figovsky, Yu. Borisov, S. Pinaev, and D. Beilin, “Stress–Strain State of Compressed Elements from Polymer Concrete,” J. Scientific Israel Technological Advantages 4, nos. 3–4 (2002): 20–24. 4ε − 146ε2. 14) Let ν = σ/σR; η = ε/εR; k = EεR /σR.
Advanced Polymer Concretes and Compounds by Oleg Figovsky